Smart Door Block Anti-Theft Alarm Device Travel & Business Accommodation Security Anti-Theft Device Main-Security Large capacity U disk function

Large capacity U disk function

Can be controlled by PTZ

simple and easy to operate

and promptly push the change information through the APP

Smart Door Block Anti-Theft Alarm Device Travel & Business Accommodation Security Anti-Theft Device Main-Security Large capacity U disk function1. Material: ABS plastic 2. Power supply: 1 x 9V battery (not included) 3. Stable performance and rapid response 4. Simple operation and easy installation 5. With silica gel on the bottom, strong friction and not easy to push 6. Increase the loudspeaker, 120bD high volume 7. Weight: 130 grams 8. Size: 14x4. 5x3. 8 cm Specification: Package Weight One Package Weight 0. 15kgs 0. 34lb One Package Size 15cm * 6cm * 5cm 5. 91inch * 2. 36inch * 1. 97inch